#21819C Color
#21819C is rgb(33, 129, 156) in RGB and hsl(193, 65%, 37%) in HSL. The closest CSS named color is DarkCyan. Black text is most readable on this background.
#21819C
HEX
#21819CRGB
rgb(33, 129, 156)HSL
hsl(193, 65%, 37%)HSV
hsv(193, 79%, 61%)OKLCH
oklch(56.2% 0.094 221.5)CMYK
cmyk(79%, 17%, 0%, 39%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #21819C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text4.48:1AA normal ✗AA large ✓AAA normal ✗
TextBlack text4.68:1AA normal ✓AA large ✓AAA normal ✗
Color Harmonies
Colors that pair well with #21819C based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #21819C, useful for hover states, backgrounds, and text variants.